4X6K
Crystal structure of the intramolecular trans-sialidase from Ruminococcus gnavus in complex with Siastatin B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Anhydrosialidase | polymer | 486 | 53733.3 | 1 | UniProt (V8BWT1) | Ruminococcus gnavus CC55_001C | |
| 2 | B (A) | ACETYL GROUP | non-polymer | 44.1 | 1 | Chemie (ACE) | |||
| 3 | C (A) | (2S,3R,4S,5S)-2-(acetylamino)-5-carboxy-3,4-dihydroxypiperidinium | non-polymer | 219.2 | 1 | Chemie (3XR) | |||
| 4 | D (A) | water | water | 18.0 | 465 | Chemie (HOH) |
Sequence modifications
A: 243 - 723 (UniProt: V8BWT1)
| PDB | External Database | Details |
|---|---|---|
| Ala 238 | - | expression tag |
| Asp 239 | - | expression tag |
| Ile 240 | - | expression tag |
| Gly 241 | - | expression tag |
| Ser 242 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 53733.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 263.3 | |
| All* | Total formula weight | 53996.5 |
